:root {
  --bg: #070b14;
  --bg-soft: #0b1120;
  --card: rgba(255, 255, 255, 0.04);
  --card-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e6edf7;
  --muted: #8b98ad;
  --accent-1: #38bdf8;
  --accent-2: #818cf8;
  --green: #34d399;
  --orange: #fbbf24;
  --danger: #f87171;
  --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ---------- Fake macOS menu bar ---------- */
.menubar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: rgba(10, 14, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  z-index: 50;
  user-select: none;
}
.menubar-left, .menubar-right { display: flex; align-items: center; gap: 12px; }
.menubar-app { font-weight: 600; color: var(--text); }
.menubar-time { font-variant-numeric: tabular-nums; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 28px; left: 0; right: 0;
  z-index: 40;
  padding: 14px 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.92) 60%, rgba(7, 11, 20, 0));
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.brand-mark { display: inline-flex; }
.nav-links { display: flex; gap: 26px; font-size: 14px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}
.lang-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
  transition: all .2s;
}
.lang-btn.active { background: rgba(255, 255, 255, 0.1); color: var(--text); }
.lang-btn:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 150px 24px 90px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -260px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.16), rgba(129, 140, 248, 0.08) 45%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

.hero-title {
  margin-top: 22px;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.hero-title .gradient-text {
  display: block;
  background: linear-gradient(92deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-sub { margin-top: 20px; font-size: 17px; color: var(--muted); max-width: 520px; }

.hero-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(92deg, var(--accent-1), var(--accent-2));
  color: #05101d;
  box-shadow: 0 8px 28px rgba(56, 189, 248, 0.28);
}
.btn-primary:hover { box-shadow: 0 10px 34px rgba(56, 189, 248, 0.4); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); background: rgba(255, 255, 255, 0.03); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.07); }

.hero-meta { margin-top: 26px; font-size: 13px; color: var(--muted); }
.hero-meta strong { color: var(--text); font-weight: 600; }
.hero-meta .dot { margin: 0 8px; }

/* ---------- Mockup ---------- */
.mockup-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.mockup-notch {
  width: 14px; height: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
}
.mockup {
  width: 320px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(20, 27, 45, 0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.mockup-header { display: flex; align-items: center; gap: 10px; }
.mockup-icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(52, 211, 153, 0.12);
}
.mockup-title { font-size: 14px; font-weight: 700; }
.mockup-subtitle { font-size: 11.5px; color: var(--muted); }

.mockup-progress { margin-top: 14px; }
.mockup-progress-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.mockup-progress-fill {
  height: 100%;
  width: 72%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
}
.mockup-progress-label { margin-top: 6px; font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }

.mockup-stats { display: flex; gap: 10px; margin-top: 14px; }
.mockup-stat {
  flex: 1;
  text-align: center;
  padding: 10px 4px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.stat-num { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-num.green { color: var(--green); }
.stat-num.orange { color: var(--orange); }
.stat-label { font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.mockup-thumbs-label { margin-top: 14px; font-size: 11px; color: var(--muted); }
.mockup-thumbs { display: flex; gap: 6px; margin-top: 7px; }
.thumb { width: 52px; height: 52px; border-radius: 8px; }
.thumb.t1 { background: linear-gradient(135deg, #f6a86b, #d97757); }
.thumb.t2 { background: linear-gradient(135deg, #6ea8dc, #35517c); }
.thumb.t3 { background: linear-gradient(135deg, #7fca9b, #3e7c56); }
.thumb.t4 { background: linear-gradient(135deg, #c39bd3, #6d4a8c); }
.thumb.t5 { background: linear-gradient(135deg, #e3b06b, #8a5a2b); }

.mockup-actions { margin-top: 14px; display: flex; flex-direction: column; gap: 3px; }
.mockup-action {
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--text);
}
.mockup-action:hover { background: rgba(255, 255, 255, 0.06); }
.mockup-action.danger { color: var(--danger); }

/* ---------- Sections ---------- */
.section { max-width: 1120px; margin: 0 auto; padding: 90px 24px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.section-head p { margin-top: 12px; color: var(--muted); font-size: 16px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  transition: transform .2s, background .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); background: var(--card-hover); border-color: rgba(255, 255, 255, 0.16); }
.card-icon {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.ic1 { background: rgba(56, 189, 248, 0.14); color: var(--accent-1); }
.ic2 { background: rgba(129, 140, 248, 0.14); color: var(--accent-2); }
.ic3 { background: rgba(52, 211, 153, 0.14); color: var(--green); }
.ic4 { background: rgba(251, 191, 36, 0.14); color: var(--orange); }
.ic5 { background: rgba(244, 114, 182, 0.14); color: #f472b6; }
.ic6 { background: rgba(94, 234, 212, 0.14); color: #5eead4; }
.card h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--muted); }

/* ---------- Steps ---------- */
.how { padding-top: 30px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  position: relative;
}
.step-num {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #05101d;
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); }

/* ---------- Tech strip ---------- */
.techstrip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, 0.015); padding: 26px 0; }
.tech-items {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 34px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- Download ---------- */
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 860px; margin: 0 auto; }
.dl-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform .2s, background .2s, border-color .2s;
}
.dl-card:hover { transform: translateY(-3px); background: var(--card-hover); border-color: rgba(255, 255, 255, 0.16); }
.dl-card.featured { border-color: rgba(56, 189, 248, 0.4); background: linear-gradient(180deg, rgba(56, 189, 248, 0.07), rgba(129, 140, 248, 0.05)); }
.dl-card h3 { font-size: 18px; font-weight: 800; }
.dl-card p { margin-top: 6px; font-size: 13px; color: var(--muted); }
.dl-tag {
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  padding: 3px 12px;
  border-radius: 999px;
  background: linear-gradient(92deg, var(--accent-1), var(--accent-2));
  color: #05101d;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.dl-cta {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent-1);
}
.dl-note { text-align: center; margin-top: 28px; font-size: 13px; color: var(--muted); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 30px 24px 40px; }
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}
.footer a:hover { color: var(--text); }
.footer-sep { opacity: 0.5; }
.footer .brand-name { color: var(--text); font-weight: 700; font-size: 13px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero { padding-top: 120px; }
  .grid, .steps, .download-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .mockup { width: 300px; }
}